444374533545071 has 2 divisors, whose sum is σ = 444374533545072. Its totient is φ = 444374533545070.

The previous prime is 444374533544969. The next prime is 444374533545133. The reversal of 444374533545071 is 170545335473444.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 444374533545071 - 2¹⁰ = 444374533544047 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444374533545071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444304533545071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222187266772535 + 222187266772536.

It is an arithmetic number, because the mean of its divisors is an integer number (222187266772536).

Almost surely, 2^{444374533545071} is an apocalyptic number.

444374533545071 is a deficient number, since it is larger than the sum of its proper divisors (1).

444374533545071 is an equidigital number, since it uses as much as digits as its factorization.

444374533545071 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 169344000, while the sum is 59.

The spelling of 444374533545071 in words is "four hundred forty-four trillion, three hundred seventy-four billion, five hundred thirty-three million, five hundred forty-five thousand, seventy-one".